The top 3 inches of an acre of soil may contain billions of nematodes, this type of creature
3 calves created this way made headlines back in 1988
Classed as a subphylum of the chordates, they make up about 3 percent of animal species, including mammals
A few hundred million years ago some plants had the bright idea to protect & spread their embryos in these
In cell division, mitosis splits the nucleus & cytokinesis splits this liquid cushioning the nucleus
Julius von Sachs found that starch was a product of this process in green plants
In 1815 William Prout hypothesized that this was the fundamental atom & all other atoms were made of it
Using a piece of Iceland spar, a French physicist polarized this in 1808
The name of this 1877 invention is from the Greek for "sound writing"
In 1848 he set absolute zero at -273 degrees C.; it was found later that it is actually -273.16 degrees